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Caries experience and fluorosis prevalence in Chilean children from different socio-economic status
(Blackwell Munksgaard, 1996)
Caries experience and enamel fluorosis prevalence in 8-year-old children belonging to different socio-economic classes were determined in two Chilean twin cities that are served by optimally fluoridated community water ...
Solomon, Denzil
(2012-03-13)
Geographical stratification by socio-economic status: methodology from a household survey with elderly people in S. Paulo, Brazil
(Faculdade de Saúde Pública da Universidade de São Paulo, 1989-12-01)
Considering that in most developing countries there are still no comprehensive lists of addresses for a given geographical area, there has always been a problem in drawing samples from the community, ensuring randomisation ...
Germany’s socio-economic model: useful for Brazil?
(2012-09-17)